Network Security Engineer
Confirmed on the employer's own hiring board on Nov 4, 2026. First seen by Alion on Nov 3, 2026. nVent scores B on the Alion truth index.
We’re looking for people who put their innovation to work to advance our success - and their own. Join an organization that ensures a more secure world through connecting and protecting our customers with inventive electrical solutions.
We are looking for a hands-on Network Security Engineer to operate, enhance, and support enterprise network segmentation and access-control solutions, with a focus on secure and reliable manufacturing/OT environments.
What You’ll Do
- Operate and enhance network segmentation and access-control platforms.
- Develop and maintain NAC and group-based security policies.
- Troubleshoot complex Layer 2/Layer 3 connectivity and policy issues.
- Configure and support SGT, TrustSec, ISE, or equivalent technologies.
- Analyze network traffic and optimize segmentation policies.
- Support onboarding of new OT/manufacturing equipment.
- Partner with Network, Cybersecurity, and OT/site engineering teams.
- Maintain technical documentation and operational procedures.
What We’re Looking For
- 5+ years in Network Engineering or Network Operations.
- At least 2 years of Network Security, NAC, segmentation, or policy-enforcement experience.
- Strong knowledge of Routing, Switching, VLANs, ACLs, and L2/L3 troubleshooting.
- Hands-on experience with NAC/ISE, network segmentation, or similar platforms.
- Experience with packet capture and traffic-flow analysis.
- OT/ICS or manufacturing network exposure strongly preferred.
- Cisco networking/security experience is a plus.
- Bachelor’s degree or equivalent experience.
- CCNA/CCNP, ISC2, GICSP, or ISA/IEC 62443 certifications are a plus.
WE HAVE:
A dynamic global reach with diverse operations around the world that will stretch your abilities, provide plentiful career opportunities, and allow you to make an impact every day
nVent is a leading global provider of electrical connection and protection solutions. We believe our inventive electrical solutions enable safer systems and ensure a more secure world. We design, manufacture, market, install and service high performance products and solutions that connect and protect some of the world's most sensitive equipment, buildings and critical processes. We offer a comprehensive range of systems protection and electrical connections solutions across industry-leading brands that are recognized globally for quality, reliability and innovation.
Our principal office is in London and our management office in the United States is in Minneapolis. Our robust portfolio of leading electrical product brands dates back more than 100 years and includes nVent CADDY, ERICO, HOFFMAN, ILSCO, SCHROFF and TRACHTE. Learn more at www.nvent.com.
Commitment to strengthen communities where our employees live and work
We encourage and support the philanthropic activities of our employees worldwide
Through our nVent in Action matching program, we provide funds to nonprofit and educational organizations where our employees volunteer or donate money
Core values that shape our culture and drive us to deliver the best for our employees and our customers. We’re known for being:
Innovative & adaptable
Dedicated to absolute integrity
Focused on the customer first
Respectful and team oriented
Optimistic and energizing
Accountable for performance
Benefits to support the lives of our employees
At nVent, we connect and protect our customers with inventive electrical solutions. People are our most valuable asset. Inclusion and diversity means that we celebrate and encourage each other’s authenticity because we understand that uniqueness sparks growth.